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14535290 = 2571143439
BaseRepresentation
bin110111011100…
…101001111010
31000100110200002
4313130221322
512210112130
61235313002
7234355640
oct67345172
930313602
1014535290
118228640
124a4b762
13301bc83
141d05190
151421b45
hexddca7a

14535290 has 64 divisors (see below), whose sum is σ = 33454080. Its totient is φ = 4415040.

The previous prime is 14535281. The next prime is 14535307. The reversal of 14535290 is 9253541.

It is a super-2 number, since 2×145352902 = 422549310768200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32891 + ... + 33329.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 214535290 is an apocalyptic number.

14535290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14535290 is an abundant number, since it is smaller than the sum of its proper divisors (18918790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14535290 is a wasteful number, since it uses less digits than its factorization.

14535290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 14535290 is about 3812.5175409433. The cubic root of 14535290 is about 244.0476145545.

The spelling of 14535290 in words is "fourteen million, five hundred thirty-five thousand, two hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 43 55 70 77 86 110 154 215 301 385 430 439 473 602 770 878 946 1505 2195 2365 3010 3073 3311 4390 4730 4829 6146 6622 9658 15365 16555 18877 24145 30730 33110 33803 37754 48290 67606 94385 132139 169015 188770 207647 264278 338030 415294 660695 1038235 1321390 1453529 2076470 2907058 7267645 14535290